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Приказ резултата 21-28 од 28
The influence of geological setting and land use on the physical and chemical properties of the soil at the Fruska gora Mountain / Утицај геолошке подлоге и начина коришћења терена на физичко-хемијска својства земљишта фрушк
(Belgrade : Serbian Chemical Society, 2023)
Soil erosion is a problem that affects the landscape at different scales and represents a serious challenge for land management and soil conservation in both natural forests and meadows. The aim of this study was to determine ...
Effect of storage process on nutritive properties of preterm human milk
(Association of the Chemical Engineers of Serbia, 2023)
Freeze storage and pasteurization of human milk are common treatments in milk banks. Thermal treatment changes the quality of milk for preterm infants’ nutrition, and the aim of this paper was to examine the nutritional ...
Chemical and thermodynamic properties of Bombyx mori (domestic silk moth): Empirical formula, driving force, and biosynthesis, catabolism and metabolism reactions
(Society of Thermal Engineers of Serbia, 2023)
Biothermodynamics is a discipline which has developed intensely during the last 50 years. Thermodynamic properties have been reported for humans, animals, plants and microorganisms. However, this paper reports for the first ...
In vitro evaluation of antioxidative activities of the extracts of petals of Paeonia lactiflora and Calendula officinalis incorporated in the new forms of biobased carriers / In vitro procena antioksidativne aktivnosti ekstrakta latica Paeonia lactiflora i Calendula officinalis ugrađenih u nove forme nosača na biobazi
(Novi Sad : Univerzitet u Novom Sadu - Naučni institut za prehrambene tehnologije, 2022)
U ovom radu prikazana je ekstrakcija latica hibrida Paeonia lactiflora "Činija lepote" i Calendula officinalis L. pomoću mikrotalasnog reaktora i ultarazvuka u sistemu etanol-voda, kao i izolacija etarskog ulja latica ...
Correlating Structure and KA2 Catalytic Activity of Zn(II) Hydrazone Complexes
(Wiley, 2023)
Two new Zn(II) complexes bearing tridentate hydrazone-based ligands with NNO or NNS donor atoms were synthesised and characterised by elemental analysis, infrared (IR) and nuclear magnetic resonance (NMR) spectroscopies, ...
Binuclear azide-bridged hydrazone Cu(II) complex: Synthesis, characterization and evaluation of biological activity / Динуклеарни хидразонски комплекс Cu(II) са азидним мостом: синтеза, карактеризација и евалуација биолошке активности.
(Serbian Chemical Society, 2023)
The condensation product of 7-acetyl-6-azaindole and Girard's T reagent ((E)-2-(2-(1-(1H-pyrrolo[2,3-c]pyridin-7-yl)ethylidene)hydrazineyl)-N,N,N-trimethyl-2-oxoethan-1-aminium, HL ligand) was used as a ligand in the ...
Synthesis, characterization and electrochemical properties of iron doped phosphate tungsten heteropoly acid (Fe-PWA) and it’s bronze (Fe-PWB): Comparative study
(Association for ETRAN Society, 2023)
In this work, synthesized 12-tungstenphosphoric acid (H3PW12O40 × nH2O; PWA) was further ionically exchanged with Fe3+ ions, which led to the formation of the 12-tungstophosporic acid iron salt, (FePW12O40 × nH2O; Fe-PWA). ...
Kome će stići pismo adresirano imenima elemenata iz Periodnog sistema
(Centar za promociju nauke, 2019)
Да бисмо одговорили на ово необично питање, морамо да се осврнемо на неколико прича о Периодном систему елемената. Како ред налаже, почећемо од његовог открића, преко развоја, а завршићемо приказом његовог данашњег облика.